Fixed a few one-byte buffer overflow bugs in intelisteningservers.c
Fixed a few one-byte buffer overflow bugs in intelisteningservers.c

OpenSCAP/openscap,Hexadorsimal/openscap,redhatrises/openscap,Hexadorsimal/openscap,ybznek/openscap,mpreisler/openscap,redhatrises/openscap,Hexadorsimal/openscap,Hexadorsimal/openscap,mpreisler/openscap,redhatrises/openscap,jan-cerny/openscap,ybznek/openscap,ybznek/openscap,redhatrises/openscap,jan-cerny/openscap,OpenSCAP/openscap,jan-cerny/openscap,OpenSCAP/openscap,jan-cerny/openscap,ybznek/openscap,OpenSCAP/openscap,ybznek/openscap,redhatrises/openscap,Hexadorsimal/openscap,mpreisler/openscap,mpreisler/openscap,mpreisler/openscap,mpreisler/openscap,Hexadorsimal/openscap,ybznek/openscap,redhatrises/openscap,jan-cerny/openscap,OpenSCAP/openscap,OpenSCAP/openscap,jan-cerny/openscap